Seroatlas · Human Serome Atlas

SLC35C2

Solute carrier family 35 member C2

Also known as: bA394O2.1, C20orf5, CGI-15, OVCOV1, S35C2_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q9NQQ7
Gene
SLC35C2
Ensembl
ENSG00000080189
Chromosome
20
Canonical length
365 aa
Protein class
Predicted membrane proteins, Transporters
Subcellular location
Nucleoplasm,Golgi apparatus

OverviewNCBI Gene

This gene encodes a member of the triose-phosphate transporter protein family. This gene is regulated by oxygen tension, is induced in hypoxic trophoblast cells, and is overexpressed in ovarian cancer. Alternative splicing results in multiple transcript variants. A pseudogene of this gene has been defined on the X chromosome. [provided by RefSeq, Jul 2013]

Canonical amino-acid sequenceUniProt

365 residues, UniProt reviewed canonical sequence.

>Q9NQQ7|SLC35C2
     1  MGRWALDVAF LWKAVLTLGL VLLYYCFSIG ITFYNKWLTK SFHFPLFMTM LHLAVIFLFS
    61  ALSRALVQCS SHRARVVLSW ADYLRRVAPT ALATALDVGL SNWSFLYVTV SLYTMTKSSA
   121  VLFILIFSLI FKLEELRAAL VLVVLLIAGG LFMFTYKSTQ FNVEGFALVL GASFIGGIRW
   181  TLTQMLLQKA ELGLQNPIDT MFHLQPLMFL GLFPLFAVFE GLHLSTSEKI FRFQDTGLLL
   241  RVLGSLFLGG ILAFGLGFSE FLLVSRTSSL TLSIAGIFKE VCTLLLAAHL LGDQISLLNW
   301  LGFALCLSGI SLHVALKALH SRGDGGPKAL KGLGSSPDLE LLLRSSQREE GDNEEEEYFV
   361  AQGQQ

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against SLC35C2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Other membrane
Secreted
No
Transmembrane segments
8
Mean surface accessibility (rSASA)
0.32
Highest tissue expression
35 nTPM

Expression across tissuesHPA

Tissue

  • liver: 35 nTPM
  • adrenal gland: 33 nTPM
  • choroid plexus: 33 nTPM
  • pancreas: 31 nTPM
  • spleen: 30 nTPM
  • skin: 29 nTPM

Single-cell type

  • breast lactating cells: 144 nCPM
  • cytotrophoblasts: 123 nCPM
  • neutrophil progenitors: 108 nCPM
  • epididymal principal cells: 103 nCPM
  • syncytiotrophoblasts: 96 nCPM
  • migrating cytotrophoblasts: 91 nCPM

Immune cell

  • plasmacytoid DC: 73 nTPM
  • eosinophil: 48 nTPM
  • naive CD4 T-cell: 45 nTPM
  • total PBMC: 44 nTPM
  • basophil: 43 nTPM
  • myeloid DC: 43 nTPM

Brain region

  • thalamus: 23 nTPM
  • midbrain: 23 nTPM
  • amygdala: 22 nTPM
  • medulla oblongata: 21 nTPM
  • choroid plexus: 21 nTPM
  • pons: 20 nTPM

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.87
gnomAD pLI
0
gnomAD missense Z
1.23
DepMap mean gene effect
0.1
DepMap dependency class
none

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of SLC35C2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads SLC35C2 as an antibody target. Whether an autoantibody or antibody against SLC35C2 could matter depends on whether native SLC35C2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

SLC35C2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label SLC35C2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/SLC35C2. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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